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Cheap flights from South Island to Washington, D.C. Dulles Intl Airport from $1,255

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — IAD
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South Island to Dulles Intl

Enter your travel dates to find the best prices.

Best flights from South Island to Dulles Intl
Discover carefully curated flight deals from South Island to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 December 2025.

Thu 19/206:10CHC - IAD
2 stops42h 41mUnited Airlines
Mon 23/222:05IAD - CHC
2 stops66h 30mUnited Airlines
Deal found 9/12$2,321

Find flight deals from South Island to Dulles Intl

Keep the following information in mind while searching for South Island to Dulles Intl flight deals. Data was last updated 10 December 2025.

Round-trip from

$2,321

One-way from

$1,255
United Airlines
  • United Airlines
  • 19/2-23/2
  • 4 total stops
  • 109h 11m total
  • South Island to Washington, D.C.
Search Deals
Air New Zealand
  • Air New Zealand
  • 14/5
  • 2 total stops
  • 21h 49m total
  • South Island to Washington, D.C.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Island to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 10 December 2025.
Use the filters below to find and compare flights from South Island to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

South Island

Fly to

Dulles Intl

Route

Departure

Return

Price

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Thu 19/2

06:10-06:51

2 stops42h 41m

Washington, D.C. Dulles Intl

Mon 23/2

22:05-10:35

2 stops66h 30m

$2,321

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Thu 14/5

14:00-22:49

2 stops24h 49m

$1,255

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Sun 28/12

14:15-05:19

2 stops33h 04m

$1,414

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Fri 9/1

06:05-21:17

2 stops33h 12m

$1,446

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Tue 6/1

06:05-16:50

3 stops52h 45m

$1,491

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Tue 6/1

06:05-21:17

2 stops33h 12m

$1,718

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Best time to book a flight from South Island to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from South Island with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Island to Washington, D.C. Dulles Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from South Island to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Island to Washington, D.C. Dulles Intl Airport?

    There are many flights that can get you from South Island to Washington, D.C. Dulles Intl Airport in 42h 41m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 14305 km.

  • Can I find deals for flights from South Island to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on South Island to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from South Island to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Island to Dulles Intl.

  • Can I find deals for business class flights from South Island to Dulles Intl?

    Yes. Cheapflights offers flight deals from South Island to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for South Island to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Christchurch to Dulles Intl flights

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How does Cheapflights help users find flights from South Island to Dulles Intl?

When you search for this flight from South Island to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from South Island to Dulles Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Island to Dulles Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from South Island to Dulles Intl with no change fees?

Yes, we can. To see specific flights from South Island to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from South Island to Dulles Intl become cheaper?

Yes, Cheapflights offers price alerts on South Island to Dulles Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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